traversor & foreach macros tutos

Apps/CMakeLists.txt

@@ -34,3 +34,5 @@ IF (WITH_QT)
 ENDIF (WITH_QT)
 
 add_subdirectory(Examples/Tests)
+
+add_subdirectory(Tuto/Traversals)

Apps/Tuto/CMakeLists.txt

@@ -71,11 +71,11 @@ add_executable( tuto_orbits tuto_orbits.cpp ${tuto_orbits_ui} ${tuto_orbits_moc}
 target_link_libraries( tuto_orbits
 	${CGoGN_LIBS_D}  ${CGoGN_EXT_LIBS}  )
 
-QT4_WRAP_UI( show_traversors_ui show_traversors.ui )
-QT4_WRAP_CPP(show_traversors_moc show_traversors.h)
-add_executable( show_traversors show_traversors.cpp ${show_traversors_ui} ${show_traversors_moc})
-target_link_libraries( show_traversors
-	${CGoGN_LIBS_D}  ${CGoGN_EXT_LIBS}  )
+#QT4_WRAP_UI( show_traversors_ui show_traversors.ui )
+#QT4_WRAP_CPP(show_traversors_moc show_traversors.h)
+#add_executable( show_traversors show_traversors.cpp ${show_traversors_ui} ${show_traversors_moc})
+#target_link_libraries( show_traversors
+#	${CGoGN_LIBS_D}  ${CGoGN_EXT_LIBS}  )
 
 add_executable( tuto_subdivision tuto_subdivision.cpp)
 target_link_libraries( tuto_subdivision

include/Topology/generic/cells.h

@@ -52,6 +52,8 @@ public:
 	inline Cell(const Cell<ORBIT>& c): dart(c.dart) {}
 	/// Dart cast operator
 	inline operator Dart() const {return dart;}
+	friend std::ostream& operator<<( std::ostream &out, const Cell<ORBIT>& fa ) { return out << fa.dart; }
+	inline bool valid() const { return !dart.isNil();}
 };
 
 typedef Cell<VERTEX> Vertex;

include/Topology/generic/cells_macros.h

@@ -101,6 +101,17 @@ for (Cell<ORBIT> Cell_ITER ( Cell_ITER##_TraversalMacroLocalLoop##LNN.begin()),
 #define foreachCellMT(ORBIT, Cell_ITER, MAP_TYPE, MAP_PARAM, THREAD) XforeachCellMT(ORBIT, Cell_ITER, MAP_TYPE, MAP_PARAM, THREAD,__LINE__)
 
 
+#define YfindCell(ORBIT, Cell_ITER, MAP_TYPE, MAP_PARAM, COND, LNN)\
+TraversorCell<MAP_TYPE,ORBIT> Cell_ITER##_TraversalMacroLocalLoop##LNN(MAP_PARAM);\
+Dart Cell_ITER##_endTMLoop = Cell_ITER##_TraversalMacroLocalLoop##LNN.end();\
+Cell_ITER =  Cell_ITER##_TraversalMacroLocalLoop##LNN.begin(); \
+while( (Cell_ITER.dart != Cell_ITER##_endTMLoop) && (!(COND)) )\
+Cell_ITER.dart = Cell_ITER##_TraversalMacroLocalLoop##LNN.next();
+
+#define XfindCell(ORBIT, Cell_ITER, MAP_TYPE, MAP_PARAM, COND, LNN)  YfindCell(ORBIT, Cell_ITER, MAP_TYPE, MAP_PARAM,COND,LNN)
+#define findCell(ORBIT, Cell_ITER, MAP_TYPE, MAP_PARAM, COND)  XfindCell(ORBIT, Cell_ITER, MAP_TYPE, MAP_PARAM,COND,__LINE__)
+
+
 }
 
 #endif /* __CELLS_MACRO_H_ */

include/Topology/generic/dart.h

@@ -67,7 +67,7 @@ struct Dart
 
 	Dart(unsigned int v): index(v) {}
 
-	bool isNil() { return index == 0xffffffff ; }
+	bool isNil() const { return index == 0xffffffff ; }
 
 	/**
 	 * affectation operator